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Doubles in session


Current system
16243-2545
USD 1454 AB


Nearby doubles
9' : 16237-2548
RST3019

20' : 16240-2525
TOK 773

26' : 16250-2521
HDS2320

33' : 16238-2616
LAF 134

35' : 16265-2527
RAT 6

35' : 16256-2614
ELP 36

36' : 16253-2512
RAT 1AB

37' : 16263-2521
REP 38

43' : 16212-2536
H 4 121AB
Alniyat

44' : 16244-2502
B 308AB

47' : 16250-2500
REP 36

48' : 16241-2457
TOK 775

50' : 16250-2456
REP 35AB

54' : 16258-2634
LSC 65

62' : 16283-2612
RST3027

67' : 16272-2452
BOV 55

69' : 16192-2551
USD1266

70' : 16270-2446
HER 17AB

72' : 16245-2656
USD1457

73' : 16267-2440
RAT 7

74' : 16251-2432
TOK 777

74' : 16265-2438
CST 4

75' : 16218-2651
UC 3158

75' : 16268-2438
BNY 2

76' : 16271-2440
ALO 4

76' : 16273-2442
CST 8AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16243-2545 USD 1454 AB

 
 
16h 24m 15.51s -25° 44' 34.6" P.A. 50.00 sep 11.4 mag 13.60,19.30 Sp M0.0
 
 
Coord 2000 16243-2545 Discov num USD1454 Comp AB Coord arcsec 2000 16 24 15.51 -25 44 34.6
Date first 2015 Date last 2016 Obs 2
Pa first 50 Pa last 49.6 P.A. Now (θ) 49.6°
Sep first 11.4 Sep last 11.44 Sep. Now (ρ) 11.44"
Mag pri 13.60 Mag sec 19.30 delta mag (ΔM) 5.7 Spectral class M0.0 (red)
Pri motion ra -014 Sec motion ra -011
Pri motion dec -022 Sec motion dec -020
Notes V (Proper motion indicates physical)
rPM=0.138 (< 0.3, Physical double)
This double is physical.
 
 
16243-2545 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 24 16 -25 44 35 USD 1454 Aa,Ab 2019 1 74 0.5 13.60 15.60 2.00
Show 16 24 16 -25 44 35 USD 1454 AB 2016 2 50 11.4 13.60 19.30 5.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius
 
 
WDS 16243-2545 USD 1454 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
USD US Numbers from Esplin et al. (2018AJ....156...75E). Double star results in Tok2020a
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16243-2545 USD1454 AB 2016 2 50 11.4 13.60 19.30 M0.0 V 162415.51-254434.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 16243-2545 USD 1454 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16243-2545 USD 1454 AB : MEASURES
 
 
No records found.

 
 
WDS 16243-2545 : VIRTUAL EYEPIECE
 
 

16243-2545 USD1454A mag 13.6 Sp M0.0 16243-2545 USD1454Ab sep 0.5 P.A. 73.90 mag 15.6 16243-2545 USD1454B sep 11.4 P.A. 49.60 mag 19.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16243-2545 : ALADIN DSS IMAGE @ 16h 24m 15.51s -25° 44' 34.6"
 
 
 
 
WDS 16243-2545 USD 1454 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16243-2545 USD1454AB distance=0' 16237-2548 RST3019 distance=9' 16240-2525 TOK 773 distance=20' 16250-2521 HDS2320 distance=26' 16238-2616 LAF 134 distance=33' 16265-2527 RAT 6 distance=35' 16256-2614 ELP 36 distance=35' 16253-2512 RAT 1AB distance=36' 16253-2512 SFR 4Ba,Bb distance=36' 16263-2521 REP 38 distance=37' 16234-2622 RSS 404DF distance=40' 16234-2622 CVN 98DG distance=40' 16234-2622 CVN 98DH distance=40' 16234-2622 CVN 98DI distance=40' 16234-2622 CVN 98DJ distance=40' 16234-2622 CVN 98DK distance=40' 16234-2622 CVN 98DL distance=40' 16234-2622 CVN 98DM distance=40' 16212-2536 BLM 4Aa,Ab distance=43' 16212-2536 H 4 121AB (Alniyat) distance=43' 16212-2536 NOR 1Aa1,2 (Alniyat) distance=43' 16244-2502 B 308AB distance=44' 16244-2502 KOU 62AC distance=44' 16250-2500 REP 36 distance=47' 16241-2457 TOK 775 distance=48' 16250-2456 KRS 5Aa,Ab distance=50' 16250-2456 REP 35AB distance=50' 16258-2634 LSC 65 distance=54' 16201-2526 USD1310BC distance=60' 16283-2612 RST3027 distance=62' 16272-2452 BOV 55 distance=67' 16192-2551 USD1266 distance=69' 16270-2446 CST 6Aa,Ab distance=70' 16270-2446 HER 17AB distance=70' 16270-2446 COR 8Ba,Bb distance=70' 16245-2656 USD1457 distance=72' 16267-2440 RAT 7 distance=73' 16251-2432 TOK 777 distance=74' 16265-2438 CST 4 distance=74' 16218-2651 UC 3158 distance=75' 16268-2438 BNY 2 distance=75' 16271-2440 ALO 4 distance=76' 16273-2442 ALO 7Ca,Cb distance=76' 16273-2442 CST 8AB distance=76' 16273-2442 ALO 7AB,C distance=76' 16273-2442 ALO 7AB,D distance=76' 16273-2442 YLW 13AB,E distance=76' 16282-2451 RAT 17 distance=76' 16279-2446 DCH 85AB distance=76' 16279-2446 DCH 85AC distance=76' 16228-2431 USD1423 distance=76' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 16243-2545 USD1454 Aa,Ab 74 0.5 0
Show 16243-2545 USD1454 AB 50 11.4 0
Show 16237-2548 RST3019 6 0.8 9
Show 16240-2525 TOK 773 8 2.1 20
Show 16250-2521 HDS2320 170 0.4 26
Show 16238-2616 LAF 134 273 11.3 33
Show 16265-2527 RAT 6 9 1.8 35
Show 16256-2614 ELP 36 23 0.9 35
Show 16253-2512 RAT 1 AB 76 0.2 36
Show 16253-2512 SFR 4 Ba,Bb 164 0.0 36
Show 16263-2521 REP 38 26 1.1 37
Show 16234-2622 RSS 404 DF 227 9.3 40
Show 16234-2622 CVN 98 DG 184 2.7 40
Show 16234-2622 CVN 98 DH 257 3.4 40
Show 16234-2622 CVN 98 DI 143 7.4 40
Show 16234-2622 CVN 98 DJ 34 2.1 40
Show 16234-2622 CVN 98 DK 291 2.2 40
Show 16234-2622 CVN 98 DL 95 6.2 40
Show 16234-2622 CVN 98 DM 299 8.6 40
Show 16212-2536 BLM 4 Aa,Ab 210 0.4 43
Show Alniyat 16212-2536 H 4 121 AB 269 20.5 43
Show Alniyat 16212-2536 NOR 1 Aa1,2 89 0.0 43
Show 16244-2502 B 308 AB 142 2.7 44
Show 16244-2502 KOU 62 AC 31 9.4 44
Show 16250-2500 REP 36 262 1.5 47
Show 16241-2457 TOK 775 68 0.2 48
Show 16250-2456 KRS 5 Aa,Ab 14 0.1 50
Show 16250-2456 REP 35 AB 79 1.1 50
Show 16258-2634 LSC 65 136 0.3 54
Show 16201-2526 USD1310 BC 94 0.1 60
Show 16283-2612 RST3027 238 1.5 62
Show 16272-2452 BOV 55 302 10.2 67
Show 16192-2551 USD1266 175 1.3 69
Show 16270-2446 CST 6 Aa,Ab 38 0.1 70
Show 16270-2446 HER 17 AB 349 5.1 70
Show 16270-2446 COR 8 Ba,Bb 241 0.1 70
Show 16245-2656 USD1457 310 7.7 72
Show 16267-2440 RAT 7 259 0.1 73
Show 16251-2432 TOK 777 103 0.3 74
Show 16265-2438 CST 4 255 0.4 74
Show 16218-2651 UC 3158 216 78.6 75
Show 16268-2438 BNY 2 291 3.6 75
Show 16271-2440 ALO 4 354 7.7 76
Show 16273-2442 ALO 7 Ca,Cb -1 0.3 76
Show 16273-2442 CST 8 AB 76 0.1 76
Show 16273-2442 ALO 7 AB,C 165 8.7 76
Show 16273-2442 ALO 7 AB,D 3 4.4 76
Show 16273-2442 YLW 13 AB,E 96 26.7 76
Show 16282-2451 RAT 17 101 3.6 76
Show 16279-2446 DCH 85 AB 256 6.2 76
Show 16279-2446 DCH 85 AC 261 8.7 76

 
 
WDS 16243-2545 : COMPONENTS
 
 
  A Ab
Ab pa=73.9°
sep=0.51"
 
B pa=49.6°
sep=11.44"
pa=48.5°
sep=10.98"
 
 
16243-2545 A
 
 
Coord arcsec 2000 162415.51-254434.6 Mag 13.6 Spectral class M0.0 (red) PmRA -14.00
PmDE -22.0
 
 
16243-2545 Ab
 
 
Coord arcsec 2000 162415.55-254434.5 Mag 15.6 Delta magnitude 2 Coordinate calculated yes
 
 
16243-2545 B
 
 
Coord arcsec 2000 162416.15-254427.2 Mag 19.3 PmRA -11.00 PmDE -20.0
Delta magnitude 5.7 Coordinate calculated yes